2729496 has 96 divisors (see below), whose sum is σ = 8700480. Its totient is φ = 705600.

The previous prime is 2729491. The next prime is 2729497. The reversal of 2729496 is 6949272.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12831 + ... + 13041.

It is an arithmetic number, because the mean of its divisors is an integer number (90630).

2^2729496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2729496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4350240).

2729496 is an abundant number, since it is smaller than the sum of its proper divisors (5970984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2729496 is a wasteful number, since it uses less digits than its factorization.

2729496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 234 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 2729496 is about 1652.1186398077. The cubic root of 2729496 is about 139.7528974494.

The spelling of 2729496 in words is "two million, seven hundred twenty-nine thousand, four hundred ninety-six".